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The average of n numbers x1, x2…..xn is $$\overline x $$ .Then the value of $$\sum\limits_{i\, = \,1}^n {} \left( {{x_i} – \overline x } \right)$$ is equal to –
- A. n
- B. 0
- C. n$${\overline x }$$
- D. $${\overline x }$$
Answer: Option B
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